<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>07-背景重复</title>
    <style>
        .box1 {
            width: 990px;
            height: 32px;
            margin: 0 auto;
            background-image: url('./img/07/bg.png');
            background-repeat: repeat-x;
        }
    </style>
</head>
<body>
    <div class="box1">

    </div>
</body>
</html>